Home / 774,205.38-1,161,307.64-241,772.04

Finding the Fourth Proportional to 774,205.38, 1,161,307.64 and 241,772.04

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Solution

The fourth proportional to 774,205.38, 1,161,307.64 and 241,772.04 is: 362,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,205.38 : 1,161,307.64 = 241,772.04 : x
  2. Step 2: Convert to fraction form
    774,205.38/1,161,307.64 = 241,772.04/x
  3. Step 3: Cross multiply
    774,205.38x = 1,161,307.64 × 241,772.04
  4. Step 4: Simplify right side
    774,205.38x = 280,771,717,190.39
  5. Step 5: Solve for x
    x = 280,771,717,190.39/774,205.38
  6. Step 6: Final answer
    x = 362,657.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.